I hope this will help for light-medium green people :) true olive ones from what I have are rare beauty 230N, Dior backstage in 2WO and CT light wonder in 6. These
Dior Backstage Face & Body Foundation | DIOR
DIOR Airflash Spray Foundation Airbrushed Complexion | DIOR
Dior Backstage Face and Body - Has anyone tried or swatched? : r/OliveMUA